About: http://webisa.webdatacommons.org/17951104

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	John Kennedy gave a famous speech in Houston, where he said, separation of church and state is a bedrock principle of American life.
http://www.w3.org/ns/prov#wasQuotedFrom	cnn.com